28274604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 72619008

約数和(自身を除く): 44344404

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 263, 289, 372, 526, 527, 578, 789, 867, 1052, 1054, 1156, 1578, 1581, 1734, 2108, 3156, 3162, 3468, 4471, 6324, 8153, 8942, 8959, 13413, 16306, 17884, 17918, 24459, 26826, 26877, 32612, 35836, 48918, 53652, 53754, 76007, 97836, 107508, 138601, 152014, 228021, 277202, 304028, 415803, 456042, 554404, 831606, 912084, 1663212, 2356217, 4712434, 7068651, 9424868, 14137302, 28274604]

約数ペア:

[(1, 28274604), (2, 14137302), (3, 9424868), (4, 7068651), (6, 4712434), (12, 2356217), (17, 1663212), (31, 912084), (34, 831606), (51, 554404), (62, 456042), (68, 415803), (93, 304028), (102, 277202), (124, 228021), (186, 152014), (204, 138601), (263, 107508), (289, 97836), (372, 76007), (526, 53754), (527, 53652), (578, 48918), (789, 35836), (867, 32612), (1052, 26877), (1054, 26826), (1156, 24459), (1578, 17918), (1581, 17884), (1734, 16306), (2108, 13413), (3156, 8959), (3162, 8942), (3468, 8153), (4471, 6324)]